Discounted Shipping Rates Worldwide · Free Shipping On Orders Over $99 (US & Puerto Rico) · Genuine Parts, Manufacturer Warranties

⭐ Rated 4.99/5 by 5,975 Verified Riders

✅ Authorized dealer for 70+ premium powersports brands · 🏆 Trusted since 2004 · 🌍 50,000+ orders shipped to 100+ countries
FMF  |  SKU: 041600

FMF Powercore 4 Muffler Honda CRF450R 2021-2025 041600 1821-2041

$359.99 USD $399.99
Shipping calculated at checkout.

Fast FREE Shipping over $99 (Continental US) and Low International Shipping Rates
  • We offer Fast, FREE shipping within the continental US for orders over $99.00.
  • For more information on shipping, including our low international shipping rates, see our Shipping Policy.

Expert Advice

We are here to help you choose the best product for your ride. You can always Contact Us. We respond to all questions within a few hours during a business day or by the next business day.

Description

Fitment:

  • Honda CRF450F 2021 2022 2023 2024 2025

Description:

  • Hi-Flo end cap boosts all-around performance
  • Computer-designed and dyno-tested for every 4-stroke application
  • Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
  • A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
  • Round perforated steel inner cores make for optimum flow, using hi-flo technology
  • FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
  • Elliptical aluminum can offers strategic sizing for superior performance
  • Optional Quiet Core insert will provide a decrease in sound level if desired
  • Includes removable spark arrestor

Reviews (0)

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customers are saying

4.99 ★ (5975)
Verified
FMF

FMF Powercore 4 Muffler Honda CRF450R 2021-2025 041600 1821-2041

$359.99 USD $399.99

Fitment:

Description:

View product

Why riders choose Sixty61

Trusted by Motorcycle, ATV & Side-by-Side Riders Since 2004

  • 20+ years in powersports — Sixty61 has been serving riders since 2004, one of the longest-running motorcycle, ATV, and side-by-side parts retailers in North America.
  • Near-perfect customer satisfaction — 99.6% of our 5,975 verified buyers awarded us 5 stars, rating us 4.99 out of 5.
  • 60,000+ parts, ready to ship — Motorcycles, ATVs, side-by-sides, and snowmobiles covered, with fast fulfillment from warehouses in the US, Canada, and Europe.
  • Global powersports community — Over 50,000 orders shipped to riders and drivers in more than 100 countries worldwide.
  • Authorized dealer for top brands — Shop with confidence as an authorized retailer for Akrapovic, Vance & Hines Exhausts, Sprint Filter, Tappezzeria Italia (TPZ Italia) Seat Covers, Voodoo Exhausts, GPR Exhausts, and more.

Motorcycle, ATV & Snowmobile Parts — 60,000+ Products from 70+ Authorized Brands

Sixty61 is a leading online retailer of motorcycle, ATV, and snowmobile parts and accessories. Since 2004, our team of powersports enthusiasts has helped riders worldwide find premium products from top brands like GPR Exhaust Systems, Akrapovic, Tappezzeria Italia (TPZ Italia) Seat Covers, Vance & Hines, Vortex Racing, Voodoo, Sprint Filter, and Core Moto Brake Lines. We also design and manufacture our own Sixty61-branded products engineered to premium aftermarket specifications. As authorized dealers for 70+ premium brands, we ensure every product is genuine and backed by manufacturer warranties.

Why Choose Sixty61? Global shipping with free delivery on orders over $99 (US & Puerto Rico), expert fitment support from riders who wrench on the same bikes you do, price match guarantee, and a massive selection of 60,000+ products in stock. Whether you ride a Yamaha, Kawasaki, Suzuki, Ducati, Harley-Davidson, or any powersports vehicle, you'll find exhausts, seat covers, lighting, levers, helmets, riding gear, and performance upgrades — all genuine, authorized products backed by manufacturer warranties. We make it easy to shop with confidence.

Sixty61 — Powersports Parts & Accessories  ·  Serving riders worldwide since 2004

Back to top